Connecting To The Grounding Switch - GE Intellix BMT 330 Installation Manual

Bushing monitoring and partial discharge detection for transformers
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Table C-4: Connecting to the Bushing Adaptor
Steps
1. Select two red pin terminals and the
corresponding hand crimp tool.
2. Insert the central conductor of the
coaxial cable into one pin terminal and
crimp that terminal.
3. Insert the braid shield into the second
pin terminal and crimp that terminal.
4. The terminals must be double crimped
(once on the bare wire and once on
the insulation). Verify visually and by a
pull test on the terminals.
5. Insert the coaxial cable through the
connector fitting of the Bushing
Adaptor cover.
6. Connect the wires to connector J3 of
the Bushing Adaptor board.
7. J3 is a spring-cage type connector.
Open the terminal point with a small
flat screw driver.
8. The central white wire must be
inserted into the inner terminal.
9. The braid shield must be inserted into
the outer terminal.
10. A fully connected Bushing Adaptor is
shown.
C.5

Connecting to the Grounding Switch

Note:
At the cabinet end, repeat the steps 1-4 in Section C.4 above and use the same
pins to terminate the cable.
MA-017 – BMT 330 Installation Manual – Rev 3.3
Visual
4-Mar-22
Page 46 of 69

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